Service Dorman Diesel Engine on 65kva Generator

  • Engine oil & filter change is usually done on Friday before Speed Week.
  • Generator is usually started Thursday morning to power camp.
  • This means the engine is run for 24 hours, getting hot to drain oil easier.
  • The oil drain plug is on the west side of oil pan, (bottom).
  • Drain pans are in cabinet under engine.
  • Used oil 20Lt tins are in the fuel shed.
  • Change oil filter while oil is draining from sump.
  • Refit sump plug & fill with new oil at either of the two orange caps to full mark on dipstick.
  • Turn fuel tap off at outlet of fuel tank.
  • Change the fuel filter by unbolting from housing, (bolt in top centre of housing).   
  • After new fuel element is fitted turn fuel tap on.
  •  Air needs to be bled from filter housing connections, low pressure side of injector pump & pipes to injectors at injectors.
  • This is done by cranking the engine & tightening connections as air is expelled from filter housing, then injector pump & then at injectors.
  • Can be difficult to remove air from injector pump.
  • Do not loosen all injector pipes at same time.
  • The engine will start on less than 6 injectors & clear remaining air as it runs.
  • Make sure alternator is charging as per start up instructions.